I used a friend's laptop to edit a previously licensed tune on my car because the battery on my laptop was low. I had to enter my application key in order to connect to my vehicle (still using my Pro Scanner). I need to make changes to the tune and now my laptop won't save the edited file because it says that I don't have a license. I'm guessing this is because the original file was created using my friend's laptop?
I entered his application key into my laptop and it did nothing. What have I done?